CRITICALEthereum, BSC, Polygon·Access Control Exploit·#4 all-time
Poly Network
$611.0M stolenTuesday, August 10, 2021 · 1812 days ago
Other recorded incidents at Poly Network
DefiLlama records 2 separate incidents under this name. Each has its own page.
Situation Summary
8/10/2021 — EXPLOIT DETECTED
$611.0M drained from Poly Network on Ethereum, BSC, Polygon.
TECHNIQUE: ACCESS CONTROL EXPLOIT
Social Reactions
Related — Access Control Exploit Exploits
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Data: DefiLlama · Monitoring Room
Source: DefiLlama · 600 recorded incidents · data as of 2026-07-27 02:04 UTC